请你读一读,按要求分类。
a b c d e z s j zhi ri o i u p zi si ao ang an eng en ing in un u f ai ie ui
单韵母:_________________________ 声母:_______________________________
复韵母:_________________________ 前鼻韵母:___________________________
后鼻韵母:_______________________ 整体认读音节:_______________________